He said: "The new boys have fitted straight in and I've never known this level of competition for places here before.

"I'm a big fan of Jonjo's and you can see what Wilfried brings to the team. He's a great focal point for us attacking-wise and we haven't had that sort of physical presence up front since Jason Scotland in the Championship [in 2009].

"I'm sure when he gets up to speed and knows Michu's game, those two are going to be a big threat."Swansea face Malmo on Thursday aiming to carry their form into the Premier League and hand David Moyes a testing start to his Manchester United reign on August 17.

Williams said: "He [Moyes] came to watch us last week and I hope he was impressed.

"We couldn't ask for anything better on the opening day and we'll be right up for it."